package Day03;

public class IfElseDemo {
    public static void main(String[] args) {
        double price =600;
        if (price>=500){
            price *=0.8;
        }else{
            price*=0.9;
        }
        System.out.println("最终结算金额为"+price);

        double score =95;
        if (score>=0 && score<=100){
            System.out.println(score+"是合法成绩");
        }else{
            System.out.println(score+"不是合法成绩");
        }

        double price1 = 480.0;
        if (price1>=500){
            price1 *=0.8;
        }else{
            price1 *=0.9;
        }
        System.out.println("最终结算金额为"+price1);
    }
}
